<!DOCTYPE html ng-app>
<html lang="en" ng-app>
<head>
    <meta charset="UTF-8">
    <title>{{name}}</title>
    <style>

    </style>
    <script src="angular.min.js"></script>
</head>
<body ng-init="a=0;b=0">
此处直接在value就是已经不起作用了
<input type="text"  ng-model="a">
<input type="text"  ng-model="b">
<div >{{a*b}}</div>
直接在html中嵌入表达式


</div>
</body>
<script>

</script>
</html>